もう
1
already;yet;by now;now;(not) any more;(not) any longer
彼はもう帰宅しました。
He has already gone home.
2
soon;shortly;before long;presently
もうそろそろ帰る時間だ。
It is about time we were leaving.
3
further;more;again;another;the other
一方は背が高く、もう一方は背が低い。
One is tall and the other is short.
4
interjection (kandoushi)
jeez;geez;gee;boy;come on;damn;seriously
used to strengthen expression of an emotion (often exasperation)
もう〜、なにやってんだよ。
Jeez, what're you up to?